500000550553 has 16 divisors (see below), whose sum is σ = 572083920000. Its totient is φ = 428081112576.

The previous prime is 500000550523. The next prime is 500000550641. The reversal of 500000550553 is 355055000005.

It is a cyclic number.

It is not a de Polignac number, because 500000550553 - 2³⁷ = 362561597081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500000550523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30880926 + ... + 30897112.

It is an arithmetic number, because the mean of its divisors is an integer number (35755245000).

Almost surely, 2^500000550553 is an apocalyptic number.

It is an amenable number.

500000550553 is a deficient number, since it is larger than the sum of its proper divisors (72083369447).

500000550553 is a wasteful number, since it uses less digits than its factorization.

500000550553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20976.

The product of its (nonzero) digits is 9375, while the sum is 28.

Adding to 500000550553 its reverse (355055000005), we get a palindrome (855055550558).

The spelling of 500000550553 in words is "five hundred billion, five hundred fifty thousand, five hundred fifty-three".